diff --git a/.github/workflows/release-docker.yml b/.github/workflows/release-docker.yml
index 9ec278c..d6602c6 100644
--- a/.github/workflows/release-docker.yml
+++ b/.github/workflows/release-docker.yml
@@ -254,9 +254,9 @@ jobs:
                   INVENTAR_DATA_ENCRYPTION_KEY: ${{ secrets.INVENTAR_DATA_ENCRYPTION_KEY }}
                   INVENTAR_MONGODB_PASSWORD: ${{ secrets.INVENTAR_MONGODB_PASSWORD }}
                   EMAIL_ENABLED: ${{ secrets.EMAIL_ENABLED }}
-                  EMAIL_SMTP_HOST: mai.invario-software.de
-                  EMAIL_SMTP_PORT: 587
-                  EMAIL_USERNAME: no-reply@invario-software.de
+                  EMAIL_SMTP_HOST: ${{ secrets.EMAIL_SMTP_HOST }}
+                  EMAIL_SMTP_PORT: ${{ secrets.EMAIL_SMTP_PORT }}
+                  EMAIL_USERNAME: ${{ secrets.EMAIL_USERNAME }}
                   EMAIL_PASSWORD: ${{ secrets.EMAIL_PASSWORD }}
                   EMAIL_FROM_ADDRESS: ${{ secrets.EMAIL_FROM_ADDRESS }}
                 expose: